Security key
G8118C124
Siddhi Acquisition Corp (Cayman Islands) - Class A ordinary shares, $0.0001 par value (SDHI)
CUSIP: G8118C124
Q1 2026 13F Holders as of 31 Mar 2026
- Type / Class
- Equity / Class A ordinary shares, $0.0001 par value
- Shares outstanding
- 27,678,571
- Total 13F shares
- 25,602,238
- Share change
- -38,616
- Total reported value
- $264,957,473
- Price per share
- $10.34
- Number of holders
- 48
- Value change
- -$287,238
- Number of buys
- 15
- Number of sells
- 17
Report period
Q1 2026
Institutions
48
Top holders
10
SDHI full security history
Previous quarter: Q4 2025
Siddhi Acquisition Corp (Cayman Islands) SEC filings
Siddhi Acquisition Corp (Cayman Islands) company facts
Broader feeds
Reporting periods
Holder history for CUSIP G8118C124
Recent filing periods:
Top shareholders of SDHI - Siddhi Acquisition Corp (Cayman Islands) - Class A ordinary shares, $0.0001 par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Siddhi Sponsor LLC |
3/4/5
13D/G
|
10%+ Owner |
21%
from 13D/G
|
14,138,000
mixed-class rows
|
— | — | 02 Apr 2025 | |
| Magnetar Financial LLC |
13F
13D/G
|
Company |
6.3%
from 13D/G
|
3,500,000
mixed-class rows
|
$18,348,838 | — | 31 Dec 2025 | |
| First Trust Capital Management L.P. |
13D/G
13F
|
Company |
6.1%
|
1,703,109
|
$17,167,339 | $0 | 30 Jun 2025 | |
| ARISTEIA CAPITAL, L.L.C. |
13F
13D/G
|
Company |
5.9%
from 13D/G
|
3,300,000
mixed-class rows
|
$17,374,500 | — | 31 Dec 2025 | |
| TENOR CAPITAL MANAGEMENT Co., L.P. |
13F
13D/G
|
Company · Tenor Capital Management Company, L.P. |
4.9%
from 13D/G
|
2,749,198
mixed-class rows
|
$14,474,528 | — | 31 Dec 2025 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND |
13F
13D/G
|
Company |
2.8%
from 13D/G
|
3,175,000
mixed-class rows
|
$8,559,250 | — | 31 Dec 2025 | |
| Westchester Capital Management, LLC |
13F
|
Company |
4.9%
|
1,349,197
|
$13,856,253 | — | 31 Dec 2025 | |
| Calamos Advisors LLC |
13F
|
Company |
2.7%
|
750,000
|
$7,770,000 | — | 31 Dec 2025 | |
| Jain Global LLC |
13F
|
Company |
1.8%
|
500,000
|
$5,135,000 | — | 31 Dec 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
1.5%
|
415,579
|
$4,272,152 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.5%
|
413,012
|
$4,245,763 | — | 31 Dec 2025 | |
| Lineage Point Capital LP |
13F
|
Company |
1.1%
|
300,000
|
$3,084,000 | — | 31 Dec 2025 | |
| LMR Partners LLP |
13F
|
Company |
1.1%
|
300,000
|
$3,111,000 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
1.1%
|
299,300
|
$3,103,741 | — | 31 Dec 2025 | |
| Karpus Management, Inc. |
13F
|
Company |
0.98%
|
270,650
|
$2,782,282 | — | 31 Dec 2025 | |
| MIZUHO SECURITIES USA LLC |
13F
|
Company |
0.71%
|
197,800
|
$2,012,129 | — | 31 Dec 2025 | |
| WOLVERINE ASSET MANAGEMENT LLC |
13F
|
Company |
0.61%
|
168,944
|
$1,736,744 | — | 31 Dec 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.58%
|
161,578
|
$1,659,406 | — | 31 Dec 2025 | |
| Centiva Capital, LP |
13F
|
Company |
0.36%
|
100,000
|
$1,027,000 | — | 31 Dec 2025 | |
| ABC ARBITRAGE SA |
13F
|
Company |
0.09%
|
25,000
|
$257,000 | — | 31 Dec 2025 | |
| BOOTHBAY FUND MANAGEMENT, LLC |
13F
|
Company |
0.09%
|
25,000
|
$257,000 | — | 31 Dec 2025 | |
| Virtu Financial LLC |
13F
|
Company |
0.09%
|
24,606
|
$253,000 | — | 31 Dec 2025 | |
| Brian D. Finn |
3/4/5
|
Director, Chairman of Board of Directors, 10%+ Owner |
—
mixed-class rows
|
14,138,000
mixed-class rows
|
— | — | 02 Apr 2025 | |
| AQR Arbitrage LLC |
13F
|
Company |
—
mixed-class rows
|
2,644,026
mixed-class rows
|
$13,757,277 | — | 31 Dec 2025 | |
| HGC Investment Management Inc. |
13F
|
Company |
—
mixed-class rows
|
2,500,000
mixed-class rows
|
$13,162,500 | — | 31 Dec 2025 | |
| METEORA CAPITAL, LLC |
13F
|
Company |
—
mixed-class rows
|
1,953,082
mixed-class rows
|
$11,808,187 | — | 31 Dec 2025 | |
| Hudson Bay Capital Management LP |
13F
|
Company |
—
mixed-class rows
|
1,575,000
mixed-class rows
|
$10,664,250 | — | 31 Dec 2025 | |
| Polar Asset Management Partners Inc. |
13F
|
Company |
—
mixed-class rows
|
2,350,000
mixed-class rows
|
$10,617,500 | — | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
—
mixed-class rows
|
1,842,093
mixed-class rows
|
$8,956,866 | — | 31 Dec 2025 | |
| LINDEN ADVISORS LP |
13F
|
Company |
—
mixed-class rows
|
2,800,000
mixed-class rows
|
$8,646,200 | — | 31 Dec 2025 | |
| Alberta Investment Management Corp |
13F
|
Company |
—
mixed-class rows
|
1,400,000
mixed-class rows
|
$7,364,000 | — | 31 Dec 2025 | |
| GLAZER CAPITAL, LLC |
13F
|
Company |
—
mixed-class rows
|
946,459
mixed-class rows
|
$7,224,000 | — | 31 Dec 2025 | |
| Radcliffe Capital Management, L.P. |
13F
|
Company |
—
mixed-class rows
|
1,060,665
mixed-class rows
|
$7,106,181 | — | 31 Dec 2025 | |
| Verition Fund Management LLC |
13F
|
Company |
—
mixed-class rows
|
1,878,466
mixed-class rows
|
$6,402,679 | — | 31 Dec 2025 | |
| Shaolin Capital Management LLC |
13F
|
Company |
—
mixed-class rows
|
1,025,000
mixed-class rows
|
$6,274,250 | — | 31 Dec 2025 | |
| Sculptor Capital LP |
13F
|
Company |
—
mixed-class rows
|
2,148,895
mixed-class rows
|
$5,494,595 | — | 31 Dec 2025 | |
| PICTON MAHONEY ASSET MANAGEMENT |
13F
|
Company |
—
mixed-class rows
|
1,000,000
mixed-class rows
|
$5,247,525 | — | 31 Dec 2025 | |
| PERISCOPE CAPITAL INC. |
13F
|
Company |
—
mixed-class rows
|
911,800
mixed-class rows
|
$4,340,829 | — | 31 Dec 2025 | |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS |
13F
|
Company |
—
mixed-class rows
|
800,000
mixed-class rows
|
$4,198,000 | — | 31 Dec 2025 | |
| RIVERNORTH CAPITAL MANAGEMENT, LLC |
13F
|
Company |
—
mixed-class rows
|
799,628
mixed-class rows
|
$4,181,509 | — | 31 Dec 2025 | |
| HBK INVESTMENTS L P |
13F
|
Company |
—
mixed-class rows
|
600,000
mixed-class rows
|
$3,159,000 | — | 31 Dec 2025 | |
| MOORE CAPITAL MANAGEMENT, LP |
13F
|
Company |
—
mixed-class rows
|
600,000
mixed-class rows
|
$3,159,000 | — | 31 Dec 2025 | |
| Schonfeld Strategic Advisors LLC |
13F
|
Company |
—
mixed-class rows
|
356,394
mixed-class rows
|
$2,762,333 | — | 31 Dec 2025 | |
| BERKLEY W R CORP |
13F
|
Company |
—
mixed-class rows
|
348,974
mixed-class rows
|
$2,326,480 | — | 31 Dec 2025 | |
| TORONTO DOMINION BANK |
13F
|
Company |
—
mixed-class rows
|
540,000
mixed-class rows
|
$2,141,000 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
—
mixed-class rows
|
199,787
mixed-class rows
|
$2,065,312 | — | 31 Dec 2025 | |
| Clear Street Group Inc. |
13F
|
Company |
—
mixed-class rows
|
449,482
mixed-class rows
|
$1,717,860 | — | 31 Dec 2025 | |
| Context Capital Management, LLC |
13F
|
Company |
—
mixed-class rows
|
200,000
mixed-class rows
|
$1,049,505 | — | 31 Dec 2025 | |
| DLD Asset Management, LP |
13F
|
Company |
—
mixed-class rows
|
130,667
mixed-class rows
|
$594,347 | — | 31 Dec 2025 | |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC |
13F
|
Company |
—
class O/S missing
|
483,666
|
$120,917 | — | 31 Dec 2025 |
Institutional Holders of Siddhi Acquisition Corp (Cayman Islands) - Class A ordinary shares, $0.0001 par value (SDHI) as of Q1 2026
As of 31 Mar 2026,
Siddhi Acquisition Corp (Cayman Islands) - Class A ordinary shares, $0.0001 par value (SDHI) was held by
48 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
25,602,238 shares.
The largest 10 holders included
Magnetar Financial LLC, ARISTEIA CAPITAL, L.L.C., TENOR CAPITAL MANAGEMENT Co., L.P., First Trust Capital Management L.P., AQR Arbitrage LLC, HGC Investment Management Inc., Westchester Capital Management, LLC, METEORA CAPITAL, LLC, Hudson Bay Capital Management LP, and Polar Asset Management Partners Inc..
This page lists
48
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
44
Q1 2026 holders
48
Holder diff
4
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.